body{
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
	font: inherit;
	vertical-align: baseline;
    box-sizing: border-box;
}

#container{
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    margin: auto;
    padding: 16px;
    width: 300px;
    height: 300px;
    background-color: #252422;
    border-radius: 12px;
    font-size: 32px;
}

#display{
    box-sizing: border-box;
    width: 100%;
    height: 30%;
    border-radius: 8px;
    background-color: #567152;
    font-family: 'Seven Segment', sans-serif;
    padding-left: 16px;
    padding-right: 16px;
}

#input{
    height: 50%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

#output{
    height: 50%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-align: right;
}

button{
    cursor: pointer;
     width: 40px;
    height: 40px;
    border-radius: 20px;
    transition: transform 0.1s ease;
}

button:active {
  transform: translateY(2px); /* Moves button down slightly when clicked */
}

#buttons-container{
    display: flex;
    justify-content: space-between;
    height: 75%;
    margin-top: 20px;
}

.button-style{
    background-color: #fffcf2;
}

.edit-button-style{
    background-color: #eb5e28;
}

#num-pad-container{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content:space-between;
    width: 55%;
    height: 100%;
}

#operator-container{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content:space-between;
    width: 35%;
}

button:disabled,
button[disabled] {
  opacity: 1;        /* Prevents default fading */
  color: inherit; /* Keeps original text color */
  cursor: not-allowed; /* Shows disabled cursor */
}